420941106 has 24 divisors (see below), whose sum is σ = 916772220. Its totient is φ = 139585536.

The previous prime is 420941089. The next prime is 420941113. The reversal of 420941106 is 601149024.

It can be written as a sum of positive squares in 2 ways, for example, as 411887025 + 9054081 = 20295^2 + 3009^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 420941106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 57111 + ... + 64058.

Almost surely, 2^420941106 is an apocalyptic number.

420941106 is an abundant number, since it is smaller than the sum of its proper divisors (495831114).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

420941106 is a wasteful number, since it uses less digits than its factorization.

420941106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121370 (or 121367 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 420941106 is about 20516.8493195227. The cubic root of 420941106 is about 749.4461724674.

The spelling of 420941106 in words is "four hundred twenty million, nine hundred forty-one thousand, one hundred six".